| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1148084 | montes_jose | Coin Collecting (JOI19_ho_t4) | C++20 | Compilation error | 0 ms | 0 KiB |
#include <iostream>
#include <vector>
#include <queue>
#include <set>
#include <algorithm>
#include <limits>
using namespace std;
int bfs(int start_x, int start_y, int target_x, int target_y) {
queue<tuple<int, int, int>> q;
q.push({start_x, start_y, 0});
set<pair<int, int>> visited;
visited.insert({start_x, start_y});
vector<pair<int, int>> directions = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
while (!q.empty()) {
int x = get(q.front());
int y = get(q.front());
int steps = get(q.front());
q.pop();
if (x == target_x && y == target_y) {
return steps;
}
for (auto& dir : directions) {
int new_x = x + dir.first;
int new_y = y + dir.second;
if (visited.find({new_x, new_y}) == visited.end()) {
visited.insert({new_x, new_y});
q.push({new_x, new_y, steps + 1});
}
}
}
return numeric_limits<int>::max(); // Should not reach here
}
int min_operations_to_rearrange_coins(int N, vector<pair<int, int>>& coins) {
vector<pair<int, int>> targets;
for (int x = 1; x <= N; ++x) {
for (int y = 1; y <= 2; ++y) {
targets.push_back({x, y});
}
}
sort(coins.begin(), coins.end());
sort(targets.begin(), targets.end());
int total_moves = 0;
for (size_t i = 0; i < 2 * N; ++i) {
total_moves += bfs(coins[i].first, coins[i].second, targets[i].first, targets[i].second);
}
return total_moves;
}
int main() {
int N;
cin >> N;
vector<pair<int, int>> coins(2 * N);
for (int i = 0; i < 2 * N; ++i) {
cin >> coins[i].first >> coins[i].second;
}
cout << min_operations_to_rearrange_coins(N, coins) << endl;
return 0;
}
Compilation message (stderr)
joi2019_ho_t4.cpp: In function 'int bfs(int, int, int, int)':
joi2019_ho_t4.cpp:20:20: error: no matching function for call to 'get(__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type&)'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:223:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type& std::get(std::pair<_OIter1, _OIter2>&)'
223 | get(pair<_Tp1, _Tp2>& __in) noexcept
| ^~~
/usr/include/c++/11/utility:223:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_OIter1, _OIter2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:228:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type&& std::get(std::pair<_OIter1, _OIter2>&&)'
228 | get(pair<_Tp1, _Tp2>&& __in) noexcept
| ^~~
/usr/include/c++/11/utility:228:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_OIter1, _OIter2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:233:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type& std::get(const std::pair<_OIter1, _OIter2>&)'
233 | get(const pair<_Tp1, _Tp2>& __in) noexcept
| ^~~
/usr/include/c++/11/utility:233:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_OIter1, _OIter2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:238:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type&& std::get(const std::pair<_OIter1, _OIter2>&&)'
238 | get(const pair<_Tp1, _Tp2>&& __in) noexcept
| ^~~
/usr/include/c++/11/utility:238:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_OIter1, _OIter2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:247:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)'
247 | get(pair<_Tp, _Up>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:247:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_T1, _T2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:252:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)'
252 | get(const pair<_Tp, _Up>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:252:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_T1, _T2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:257:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)'
257 | get(pair<_Tp, _Up>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:257:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_T1, _T2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:262:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)'
262 | get(const pair<_Tp, _Up>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:262:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_T1, _T2>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:267:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)'
267 | get(pair<_Up, _Tp>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:267:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_Up, _Tp>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:272:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)'
272 | get(const pair<_Up, _Tp>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:272:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_Up, _Tp>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:277:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)'
277 | get(pair<_Up, _Tp>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:277:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_Up, _Tp>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:282:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)'
282 | get(const pair<_Up, _Tp>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:282:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_Up, _Tp>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/ranges_algo.h:36,
from /usr/include/c++/11/algorithm:64,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/bits/ranges_util.h:381:5: note: candidate: 'template<long unsigned int _Num, class _It, class _Sent, std::ranges::subrange_kind _Kind> requires _Num < 2 constexpr auto std::ranges::get(std::ranges::subrange<_It, _Sent, _Kind>&&)'
381 | get(subrange<_It, _Sent, _Kind>&& __r)
| ^~~
/usr/include/c++/11/bits/ranges_util.h:381:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::ranges::subrange<_It, _Sent, _Kind>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/ranges_algo.h:36,
from /usr/include/c++/11/algorithm:64,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/bits/ranges_util.h:370:5: note: candidate: 'template<long unsigned int _Num, class _It, class _Sent, std::ranges::subrange_kind _Kind> requires _Num < 2 constexpr auto std::ranges::get(const std::ranges::subrange<_It, _Sent, _Kind>&)'
370 | get(const subrange<_It, _Sent, _Kind>& __r)
| ^~~
/usr/include/c++/11/bits/ranges_util.h:370:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::ranges::subrange<_It, _Sent, _Kind>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:361:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)'
361 | get(array<_Tp, _Nm>& __arr) noexcept
| ^~~
/usr/include/c++/11/array:361:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::array<_Tp, _Nm>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:369:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)'
369 | get(array<_Tp, _Nm>&& __arr) noexcept
| ^~~
/usr/include/c++/11/array:369:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::array<_Tp, _Nm>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:377:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)'
377 | get(const array<_Tp, _Nm>& __arr) noexcept
| ^~~
/usr/include/c++/11/array:377:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::array<_Tp, _Nm>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:385:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp&& std::get(const std::array<_Tp, _Nm>&&)'
385 | get(const array<_Tp, _Nm>&& __arr) noexcept
| ^~~
/usr/include/c++/11/array:385:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::array<_Tp, _Nm>'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1393:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >& std::get(std::tuple<_Args2 ...>&)'
1393 | get(tuple<_Elements...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1393:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '__i'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1399:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >& std::get(const std::tuple<_Args2 ...>&)'
1399 | get(const tuple<_Elements...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1399:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '__i'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1405:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >&& std::get(std::tuple<_Args2 ...>&&)'
1405 | get(tuple<_Elements...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1405:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '__i'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1414:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >&& std::get(const std::tuple<_Args2 ...>&&)'
1414 | get(const tuple<_Elements...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1414:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '__i'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1449:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Args2 ...>&)'
1449 | get(tuple<_Types...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1449:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '_Tp'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1460:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Args2 ...>&&)'
1460 | get(tuple<_Types...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1460:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '_Tp'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1471:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Args2 ...>&)'
1471 | get(const tuple<_Types...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1471:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '_Tp'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1483:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Args2 ...>&&)'
1483 | get(const tuple<_Types...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1483:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:20:20: note: couldn't deduce template parameter '_Tp'
20 | int x = get(q.front());
| ~~~^~~~~~~~~~~
joi2019_ho_t4.cpp:21:20: error: no matching function for call to 'get(__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type&)'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:223:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type& std::get(std::pair<_OIter1, _OIter2>&)'
223 | get(pair<_Tp1, _Tp2>& __in) noexcept
| ^~~
/usr/include/c++/11/utility:223:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_OIter1, _OIter2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:228:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type&& std::get(std::pair<_OIter1, _OIter2>&&)'
228 | get(pair<_Tp1, _Tp2>&& __in) noexcept
| ^~~
/usr/include/c++/11/utility:228:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_OIter1, _OIter2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:233:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type& std::get(const std::pair<_OIter1, _OIter2>&)'
233 | get(const pair<_Tp1, _Tp2>& __in) noexcept
| ^~~
/usr/include/c++/11/utility:233:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_OIter1, _OIter2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:238:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type&& std::get(const std::pair<_OIter1, _OIter2>&&)'
238 | get(const pair<_Tp1, _Tp2>&& __in) noexcept
| ^~~
/usr/include/c++/11/utility:238:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_OIter1, _OIter2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:247:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)'
247 | get(pair<_Tp, _Up>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:247:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_T1, _T2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:252:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)'
252 | get(const pair<_Tp, _Up>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:252:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_T1, _T2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:257:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)'
257 | get(pair<_Tp, _Up>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:257:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_T1, _T2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:262:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)'
262 | get(const pair<_Tp, _Up>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:262:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_T1, _T2>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:267:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)'
267 | get(pair<_Up, _Tp>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:267:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_Up, _Tp>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:272:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)'
272 | get(const pair<_Up, _Tp>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:272:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_Up, _Tp>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:277:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)'
277 | get(pair<_Up, _Tp>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:277:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_Up, _Tp>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:282:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)'
282 | get(const pair<_Up, _Tp>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:282:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_Up, _Tp>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/ranges_algo.h:36,
from /usr/include/c++/11/algorithm:64,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/bits/ranges_util.h:381:5: note: candidate: 'template<long unsigned int _Num, class _It, class _Sent, std::ranges::subrange_kind _Kind> requires _Num < 2 constexpr auto std::ranges::get(std::ranges::subrange<_It, _Sent, _Kind>&&)'
381 | get(subrange<_It, _Sent, _Kind>&& __r)
| ^~~
/usr/include/c++/11/bits/ranges_util.h:381:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::ranges::subrange<_It, _Sent, _Kind>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/ranges_algo.h:36,
from /usr/include/c++/11/algorithm:64,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/bits/ranges_util.h:370:5: note: candidate: 'template<long unsigned int _Num, class _It, class _Sent, std::ranges::subrange_kind _Kind> requires _Num < 2 constexpr auto std::ranges::get(const std::ranges::subrange<_It, _Sent, _Kind>&)'
370 | get(const subrange<_It, _Sent, _Kind>& __r)
| ^~~
/usr/include/c++/11/bits/ranges_util.h:370:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::ranges::subrange<_It, _Sent, _Kind>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:361:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&)'
361 | get(array<_Tp, _Nm>& __arr) noexcept
| ^~~
/usr/include/c++/11/array:361:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::array<_Tp, _Nm>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:369:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr _Tp&& std::get(std::array<_Tp, _Nm>&&)'
369 | get(array<_Tp, _Nm>&& __arr) noexcept
| ^~~
/usr/include/c++/11/array:369:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::array<_Tp, _Nm>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:377:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp& std::get(const std::array<_Tp, _Nm>&)'
377 | get(const array<_Tp, _Nm>& __arr) noexcept
| ^~~
/usr/include/c++/11/array:377:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::array<_Tp, _Nm>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/array:385:5: note: candidate: 'template<long unsigned int _Int, class _Tp, long unsigned int _Nm> constexpr const _Tp&& std::get(const std::array<_Tp, _Nm>&&)'
385 | get(const array<_Tp, _Nm>&& __arr) noexcept
| ^~~
/usr/include/c++/11/array:385:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::array<_Tp, _Nm>'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1393:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >& std::get(std::tuple<_Args2 ...>&)'
1393 | get(tuple<_Elements...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1393:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '__i'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1399:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >& std::get(const std::tuple<_Args2 ...>&)'
1399 | get(const tuple<_Elements...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1399:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '__i'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1405:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >&& std::get(std::tuple<_Args2 ...>&&)'
1405 | get(tuple<_Elements...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1405:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '__i'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1414:5: note: candidate: 'template<long unsigned int __i, class ... _Elements> constexpr std::__tuple_element_t<__i, std::tuple<_Args2 ...> >&& std::get(const std::tuple<_Args2 ...>&&)'
1414 | get(const tuple<_Elements...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1414:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '__i'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1449:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Args2 ...>&)'
1449 | get(tuple<_Types...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1449:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '_Tp'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1460:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Args2 ...>&&)'
1460 | get(tuple<_Types...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1460:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '_Tp'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1471:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Args2 ...>&)'
1471 | get(const tuple<_Types...>& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1471:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '_Tp'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/functional:54,
from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/11/algorithm:74,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/tuple:1483:5: note: candidate: 'template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Args2 ...>&&)'
1483 | get(const tuple<_Types...>&& __t) noexcept
| ^~~
/usr/include/c++/11/tuple:1483:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:21:20: note: couldn't deduce template parameter '_Tp'
21 | int y = get(q.front());
| ~~~^~~~~~~~~~~
joi2019_ho_t4.cpp:22:24: error: no matching function for call to 'get(__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type&)'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:223:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type& std::get(std::pair<_OIter1, _OIter2>&)'
223 | get(pair<_Tp1, _Tp2>& __in) noexcept
| ^~~
/usr/include/c++/11/utility:223:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_OIter1, _OIter2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:228:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type&& std::get(std::pair<_OIter1, _OIter2>&&)'
228 | get(pair<_Tp1, _Tp2>&& __in) noexcept
| ^~~
/usr/include/c++/11/utility:228:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_OIter1, _OIter2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:233:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type& std::get(const std::pair<_OIter1, _OIter2>&)'
233 | get(const pair<_Tp1, _Tp2>& __in) noexcept
| ^~~
/usr/include/c++/11/utility:233:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_OIter1, _OIter2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:238:5: note: candidate: 'template<long unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_OIter1, _OIter2> >::type&& std::get(const std::pair<_OIter1, _OIter2>&&)'
238 | get(const pair<_Tp1, _Tp2>&& __in) noexcept
| ^~~
/usr/include/c++/11/utility:238:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_OIter1, _OIter2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:247:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)'
247 | get(pair<_Tp, _Up>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:247:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_T1, _T2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:252:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)'
252 | get(const pair<_Tp, _Up>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:252:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_T1, _T2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:257:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)'
257 | get(pair<_Tp, _Up>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:257:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_T1, _T2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:262:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)'
262 | get(const pair<_Tp, _Up>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:262:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_T1, _T2>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:267:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)'
267 | get(pair<_Up, _Tp>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:267:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_Up, _Tp>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:272:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)'
272 | get(const pair<_Up, _Tp>& __p) noexcept
| ^~~
/usr/include/c++/11/utility:272:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_Up, _Tp>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:277:5: note: candidate: 'template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)'
277 | get(pair<_Up, _Tp>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:277:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'std::pair<_Up, _Tp>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:60,
from joi2019_ho_t4.cpp:5:
/usr/include/c++/11/utility:282:5: note: candidate: 'template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)'
282 | get(const pair<_Up, _Tp>&& __p) noexcept
| ^~~
/usr/include/c++/11/utility:282:5: note: template argument deduction/substitution failed:
joi2019_ho_t4.cpp:22:24: note: '__gnu_cxx::__alloc_traits<std::allocator<std::tuple<int, int, int> >, std::tuple<int, int, int> >::value_type' {aka 'std::tuple<int, int, int>'} is not derived from 'const std::pair<_Up, _Tp>'
22 | int steps = get(q.front());
| ~~~^~~~~~~~~~~
In file included from /usr/include/c++/11/bits/ranges_algo.h:36,
from /usr/include/c+